README.md

July 19, 2026 · View on GitHub

License

EM Hasher

Quickly calculate CRC-32/MD5/SHA-1/SHA-256/SHA-512 checksums in Windows 11.

Overview

EM Hasher is a modern, simple hash calculating app (WinUI/3) built from the ground up for Windows 11. Native and fast (AOT) X64|ARM64. Quickly and easily calculate file hashes directly in Windows Explorer or on your Desktop. Choose your preferred hashing algorithms, including CRC-32/MD5/SHA-1/SHA-256/SHA-512. What would you like to see next?

Coming soon! (No really, it is :-)

Hash verification via auto detection of file hashes contained in any local .md5, .sha256 file(s) etc. If the selected file is matched to any hash validation file, a simple validation result will be shown in the UI (icon).

Screenshots

Release history

15/Jul/2026

v1.1.74

Authenticode refactor - Display Authenticode Signing Time (signed files)
File properties - Display file version info (File & Product version properties)
[UI] Improved scrolling (Hash Values)

14/Jun/2026

v1.1.73

WinAppSdk v2.2.0 upgrade
Package version info fix's

04/Jun/2026

v1.1.72

Added SHA-1 hashing.
Misc bug fixs.

18/Apr/2026

v1.1.71

[UI] Renamed nav bar tab pages 'Select File' and 'Hash Values' and added better Icons.
[UI] Settings -> Hash Algorithms -> Breadcrumb style navigation (enabling new Algorithms).
[UI] Re-instated compact mode.

25/Mar/2026

v1.1.70

Mini release. Settings -> About. Improved copyright notice.

18/Mar/2026

v1.1.69

Misc bug fixes - Added Digital Signature info panel for signed files.

02/Jan/2026

v1.1.68

[UI] Improved look of Settings page.
Fixed rendering issue when app is resized on snap. App package size fixed.

06/Dec/2025

v1.1.67

[UI] Small tooltip fix.

03/Dec/2025

v1.1.66

[UI] Improved file size information - now displaying full byte size of the selected file.
[UI] About. Updated and added third party license links (notices).